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authorKartik Agaram <vc@akkartik.com>2020-06-28 09:10:16 -0700
committerKartik Agaram <vc@akkartik.com>2020-06-28 09:10:16 -0700
commit76a669f689caa636a5a0f7ac24b45f98870ccfb8 (patch)
tree6aae0c2a8fe1b4769d700c5c87178ae99f6d82c2 /apps
parentfbc4544ff81141980619cd40ed000b746f07e3d0 (diff)
downloadmu-76a669f689caa636a5a0f7ac24b45f98870ccfb8.tar.gz
6582
Diffstat (limited to 'apps')
-rwxr-xr-xapps/mubin329706 -> 330839 bytes
-rw-r--r--apps/mu.subx71
2 files changed, 69 insertions, 2 deletions
diff --git a/apps/mu b/apps/mu
index f024b58b..ca892ee7 100755
--- a/apps/mu
+++ b/apps/mu
Binary files differdiff --git a/apps/mu.subx b/apps/mu.subx
index 46709fba..793c6018 100644
--- a/apps/mu.subx
+++ b/apps/mu.subx
@@ -4925,6 +4925,55 @@ test-get-with-wrong-offset-type:
     5d/pop-to-ebp
     c3/return
 
+test-get-with-wrong-output-type:
+    # . prologue
+    55/push-ebp
+    89/<- %ebp 4/r32/esp
+    # setup
+    (clear-stream _test-input-stream)
+    (clear-stream $_test-input-buffered-file->buffer)
+    (clear-stream _test-output-stream)
+    (clear-stream $_test-output-buffered-file->buffer)
+    (clear-stream _test-error-stream)
+    (clear-stream $_test-error-buffered-file->buffer)
+    # var ed/edx: exit-descriptor = tailor-exit-descriptor(16)
+    68/push 0/imm32
+    68/push 0/imm32
+    89/<- %edx 4/r32/esp
+    (tailor-exit-descriptor %edx 0x10)
+    #
+    (write _test-input-stream "fn foo {\n")
+    (write _test-input-stream "  var a: t\n")
+    (write _test-input-stream "  var c: (addr int)\n")
+    (write _test-input-stream "  c <- get a, x\n")
+    (write _test-input-stream "}\n")
+    (write _test-input-stream "type t {\n")
+    (write _test-input-stream "  x: int\n")
+    (write _test-input-stream "}\n")
+    # convert
+    (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx)
+    # registers except esp clobbered at this point
+    # restore ed
+    89/<- %edx 4/r32/esp
+    (flush _test-output-buffered-file)
+    (flush _test-error-buffered-file)
+#?     # dump _test-error-stream {{{
+#?     (write 2 "^")
+#?     (write-stream 2 _test-error-stream)
+#?     (write 2 "$\n")
+#?     (rewind-stream _test-error-stream)
+#?     # }}}
+    # check output
+    (check-stream-equal _test-output-stream  ""  "F - test-get-with-wrong-output-type: output should be empty")
+    (check-next-stream-line-equal _test-error-stream  "fn foo: stmt get: output 'c' is not in a register"  "F - test-get-with-wrong-output-type: error message")
+    # check that stop(1) was called
+    (check-ints-equal *(edx+4) 2 "F - test-get-with-wrong-output-type: exit status")
+    # don't restore from ebp
+    81 0/subop/add %esp 8/imm32
+    # . epilogue
+    5d/pop-to-ebp
+    c3/return
+
 test-get-with-too-few-inouts:
     # . prologue
     55/push-ebp
@@ -5089,7 +5138,8 @@ test-get-with-too-many-outputs:
     (write _test-input-stream "fn foo {\n")
     (write _test-input-stream "  var a: t\n")
     (write _test-input-stream "  var b: int\n")
-    (write _test-input-stream "  a, b <- get a, x\n")
+    (write _test-input-stream "  var c/eax: (addr int) <- copy 0\n")
+    (write _test-input-stream "  c, b <- get a, x\n")
     (write _test-input-stream "}\n")
     (write _test-input-stream "type t {\n")
     (write _test-input-stream "  x: int\n")
@@ -10293,7 +10343,10 @@ check-mu-get-stmt:  # stmt: (addr stmt), fn: (addr function), err: (addr buffere
     0f 84/jump-if-= $check-mu-get-stmt:error-too-few-outputs/disp32
     (lookup *eax *(eax+4))  # Stmt-var-value Stmt-var-value => eax
     89/<- %edi 0/r32/eax
-    # TODO: check output type
+    # - check output type
+    (lookup *(edi+0x18) *(edi+0x1c))  # Var-register Var-register => eax
+    3d/compare-eax-and 0/imm32
+    0f 84/jump-if-= $check-mu-get-stmt:error-output-not-in-register/disp32
     # - check for too many outputs
     (lookup *(esi+0x14) *(esi+0x18))  # Stmt1-outputs Stmt1-outputs => eax
     (lookup *(eax+8) *(eax+0xc))  # Stmt-var-next Stmt-var-next => eax
@@ -10387,6 +10440,20 @@ $check-mu-get-stmt:error-bad-field:
     (stop *(ebp+0x14) 1)
     # never gets here
 
+$check-mu-get-stmt:error-output-not-in-register:
+    # error("fn " fn ": stmt get: type " type " has no member called '" curr->name "'\n")
+    (write-buffered *(ebp+0x10) "fn ")
+    8b/-> *(ebp+0xc) 0/r32/eax
+    (lookup *eax *(eax+4))  # Function-name Function-name => eax
+    (write-buffered *(ebp+0x10) %eax)
+    (write-buffered *(ebp+0x10) ": stmt get: output '")
+    (lookup *edi *(edi+4))  # Var-name Var-name => eax
+    (write-buffered *(ebp+0x10) %eax)
+    (write-buffered *(ebp+0x10) "' is not in a register\n")
+    (flush *(ebp+0x10))
+    (stop *(ebp+0x14) 1)
+    # never gets here
+
 check-mu-call:  # stmt: (addr stmt), callee: (addr function), fn: (addr function), err: (addr buffered-file), ed: (addr exit-descriptor)
     # . prologue
     55/push-ebp